Valve cover gasket for BRIGGS STRATTON lawn tractor lawn mower engine Models: 19G 100 19H 100 20A 100 20B 100 20C100 20H100 20M100 20S100 205100 210100 21M100 21T100 19G 200 19H 200 20A 200 20B 200 20C200 20H200 20M200 20S200 205200 210200 21M200 21T200 19G3 00 19H 300 20A3 00 20B3 00 20C300 20H300 20M300 20S300 205300 210300 21M300 21T300 19G4 00 19H4 00 20A4 00 20B4 00 20C400 20H400 20M400 20S400 205400 210400 21M400 21T400 Code: 320368 Original part number: 690971 AS